Access Restriction Bypass Affecting libvirt package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.4% (32nd percentile)

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  • Snyk IDSNYK-RHEL10-LIBVIRT-17662813
  • published29 Jun 2026
  • disclosed18 Sept 2013

Introduced: 18 Sep 2013

CVE-2013-4311  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 libvirt.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt package and not the libvirt package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

libvirt 1.0.5.x before 1.0.5.6, 0.10.2.x before 0.10.2.8, and 0.9.12.x before 0.9.12.2 allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition in pkcheck via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.

CVSS Base Scores

version 3.1